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E. Matthew Ritter's profile was updated 2 years, 8 months ago
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E. Matthew Ritter's profile was updated 3 years ago
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E. Matthew Ritter changed their profile picture 3 years ago
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E. Matthew Ritter's profile was updated 4 years, 1 month ago
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E. Ritter earned the badge: FES Exam 7 years, 8 months ago
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E. Ritter earned the badge: FUSE exam 7 years, 8 months ago
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E. Ritter earned the badge: FLS exam 7 years, 10 months ago
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E. Matthew Ritter's profile was updated 8 years, 1 month ago
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E. Ritter earned a badge: SAGES 2013 Recognition of Excellence 10 years ago